Performance Gains
Standard Power 205hp
Tuned Power 220hp
Power Gain +15hp
Standard Torque 310Nm
Tuned Torque 340Nm
Torque Gain +30Nm

Vehicle Details

Fuel Type: Petrol
Engine Capacity: 3800 CC

About This Tuning File

The Buick Lesabre 3.8 V6 205hp (1997 - 2005) produces 205bhp and 310Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 340Nm, a gain of 15bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

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